3783415122972 has 24 divisors (see below), whose sum is σ = 9808854022800. Its totient is φ = 1261138374288.

The previous prime is 3783415122899. The next prime is 3783415122983. The reversal of 3783415122972 is 2792215143873.

3783415122972 is a `hidden beast` number, since 3 + 7 + 8 + 34 + 1 + 512 + 2 + 97 + 2 = 666.

It is a super-2 number, since 2×3783415122972² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17515810647 + ... + 17515810862.

It is an arithmetic number, because the mean of its divisors is an integer number (408702250950).

Almost surely, 2^{3783415122972} is an apocalyptic number.

It is an amenable number.

3783415122972 is an abundant number, since it is smaller than the sum of its proper divisors (6025438899828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3783415122972 is a wasteful number, since it uses less digits than its factorization.

3783415122972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35031621522 (or 35031621514 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The spelling of 3783415122972 in words is "three trillion, seven hundred eighty-three billion, four hundred fifteen million, one hundred twenty-two thousand, nine hundred seventy-two".